CN106047000A - Hydraulic pressure anti-rust agent for boiler auxiliary machine container products, and preparation method thereof - Google Patents
Hydraulic pressure anti-rust agent for boiler auxiliary machine container products, and preparation method thereof Download PDFInfo
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- CN106047000A CN106047000A CN201610690592.3A CN201610690592A CN106047000A CN 106047000 A CN106047000 A CN 106047000A CN 201610690592 A CN201610690592 A CN 201610690592A CN 106047000 A CN106047000 A CN 106047000A
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- parts
- hydraulic pressure
- toluene
- acetone
- butanol
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
- C08K5/523—Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
Abstract
The invention relates to a hydraulic pressure anti-rust agent for boiler auxiliary machine container products, and a preparation method thereof. In the prior art, the problem of the inner surface rust after hydraulic pressure tests of boiler auxiliary machine container products (such as oxygen removing devices, hydrophobic expansion devices, and the like) has not been effectively solved, seriously affects the quality of the product inner surface, and further can cause the potential threat to the safe operation of the boiler auxiliary machine container. The hydraulic pressure anti-rust agent comprises the following raw materials by weight: 10-15 parts of a methacrylic acid polymer, 0.5-1 part of dibutyl phthalate, 0.5-1 part of dicresyl phosphate, 25-28 parts of butyl acetate, 3-5 parts of butanol, 8-12 parts of acetone, and 40-50 parts of toluene. The hydraulic pressure anti-rust agent of the present invention is used as the boiler auxiliary machine container anti-rust material.
Description
Technical field:
The present invention relates to hydraulic pressure antirust agent of a kind of boiler accessory machinery container class product and preparation method thereof.Belong to a kind of boiler auxiliary
The rush-resisting material of machine container class product, the auxiliary material of nuclear power product, solution consumption existing for prior art is big, cost
The problems such as height, rust-proof effect are undesirable.
Background technology:
Along with the quick and stable of national economy develops, the manufacture level of the station boiler equipment of China also obtains significant progress,
The Anticorrosion Problems of product inner surface is paid attention to the most day by day.But boiler accessory machinery container class product is (such as oxygen-eliminating device, dewatering capacity-enlarging
Device etc.) inner surface corrosion problem after the water pressure test the most effectively solved.This problem has not only had a strong impact on product
The inner surface quality of product, but also boiler accessory machinery vessel safety may be run and cause potential threat.Therefore, it is necessary to take one
Plant effective protection method and product inner surface is carried out protective treatment.Water currently for boiler accessory machinery container class product
The corrosion protection method of pressure test uses the method adding water-based antirust in hydraulic water to carry out antirust treatment the most mostly.Real
In the application process of border, find to there is the problems such as aqueous rustproof corrosion inhibiter consumption is big, cost is high, rust-proof effect is poor；Hydraulic pressure simultaneously
Waste liquor contamination environment after test, does not meets the policy that national security environmental protection produces.
Summary of the invention:
It is an object of the invention to provide hydraulic pressure antirust agent of a kind of boiler accessory machinery container class product and preparation method thereof.
Above-mentioned purpose is realized by following technical scheme:
A kind of hydraulic pressure antirust agent of boiler accessory machinery container class product, its composition includes: become by following raw materials in parts by weight array:
The methacrylate polymer of 10～15 parts, the dibutyl phthalate of 0.5～1 part, the di(2-ethylhexyl)phosphate cresol ester of 0.5～1 part,
The butyl acetate of 25～28 parts, the butanol of 3～5 parts, the acetone of 8～12 parts, the toluene of 40～50 parts.
The hydraulic pressure antirust agent of described boiler accessory machinery container class product, is become by following raw materials in parts by weight array: 10 parts
Methacrylate polymer, the dibutyl phthalate of 0.5 part, the di(2-ethylhexyl)phosphate cresol ester of 0.5 part, the acetic acid fourth of 25 parts
Ester, the butanol of 3 parts, the acetone of 8 parts, the toluene of 40 parts.
The hydraulic pressure antirust agent of described boiler accessory machinery container class product, is become by following raw materials in parts by weight array: 15 parts
Methacrylate polymer, the dibutyl phthalate of 1 part, the di(2-ethylhexyl)phosphate cresol ester of 1 part, the butyl acetate of 28 parts, 5 parts
Butanol, the acetone of 12 parts, the toluene of 50 parts.
The hydraulic pressure antirust agent of described boiler accessory machinery container class product, is become by following raw materials in parts by weight array: 12 parts
Methacrylate polymer, the dibutyl phthalate of 0.8 part, the di(2-ethylhexyl)phosphate cresol ester of 0.8 part, the acetic acid fourth of 26 parts
Ester, the butanol of 4 parts, the acetone of 10 parts, the toluene of 15 parts.
The preparation method of the hydraulic pressure antirust agent of described boiler accessory machinery container class product, the method comprises the steps:
First joining in reactor by calculating butyl acetate, acetone and the toluene weighed, start agitator, controlling rotating speed is 200
Turn/min is advisable, will calculate the most successively weigh methacrylate polymer, dibutyl phthalate, di(2-ethylhexyl)phosphate cresol ester
It is added slowly in reactor, often adds a kind of raw material and will be stirred well to thoroughly be uniformly dispersed, treat that mentioned component fully stirs
Mixing and add butanol and toluene after uniformly in reactor, continuing dispersed with stirring to solution is uniform liquid, packs.
Beneficial effects of the present invention:
1. the present invention by being coated in the antirust side of novel hydraulic pressure of product inner surface film forming before the product water pressure test by antirust agent
Formula, compared with traditional corrosion protection method adding water-based antirust in water, have that favorable rust preventing effect, consumption be little, low cost, behaviour
Make the advantages such as convenient, pollution-free.
The hydraulic pressure antirust agent that the present invention prepares has that favorable rust preventing effect, consumption be little, low cost, easy to operate, pollution-free
Etc. advantage, the chemical composition content of hydraulic pressure antirust agent meets the nuclear power product particular/special requirement to auxiliary material, solves boiler
The technical barrier of the universal corrosion of inner surface after auxiliary machine container series products hydraulic pressure, fills up such product water pressure test antirust treatment newly side
The technological gap of formula, improves the inner surface quality of product.
The present invention be use acrylic resin as main film forming matter, owing to the main chain of acrylic acid groups is carbon-to-carbon
Double bond, sufficiently stable to light, heat, bronsted lowry acids and bases bronsted lowry, there is resistance to water and the rust-preventing characteristic of excellence.It is applied to steel by brushing or spraying method
Material surface, can form continuous, fine and close protective layer, and in isolation air, oxygen directly contacts with steel surface with water, reaches short-term
The purpose that the antirust and long-acting air of hydraulic pressure is antirust.
The composition of antirust agent of the present invention is Organic substance, and in its chemical composition, Na, K, Cl, S, F content is substantially reduced, and prevents
Steel surface is produced corrosion, meets the nuclear power product particular/special requirement to auxiliary material, it is ensured that the inner surface quality of iron and steel.
Have that consumption is little simultaneously, low cost, the advantage such as simple to operate, pollution-free.
Hydraulic pressure of the present invention is antirust the longest up to 72 hours；In general normal atmospheric conditions, rust-proof life the longest up to half a year with
On, this hydraulic pressure antirust agent meets the nuclear power product particular/special requirement to the chemical composition content of auxiliary material simultaneously, has well
Application prospect.
Detailed description of the invention:
Embodiment 1:
A kind of hydraulic pressure antirust agent of boiler accessory machinery container class product, its composition includes: become by following raw materials in parts by weight array:
The methacrylate polymer of 10～15 parts, the dibutyl phthalate of 0.5～1 part, the di(2-ethylhexyl)phosphate cresol ester of 0.5～1 part,
The butyl acetate of 25～28 parts, the butanol of 3～5 parts, the acetone of 8～12 parts, the toluene of 40～50 parts.
Embodiment 2:
According to the hydraulic pressure antirust agent of the boiler accessory machinery container class product described in embodiment 1, by following raw materials in parts by weight array
Become: the methacrylate polymer of 10 parts, the dibutyl phthalate of 0.5 part, the di(2-ethylhexyl)phosphate cresol ester of 0.5 part, 25 parts
Butyl acetate, the butanol of 3 parts, the acetone of 8 parts, the toluene of 40 parts.
Embodiment 3:
According to the hydraulic pressure antirust agent of the boiler accessory machinery container class product described in embodiment 1 or 2, by following raw materials in parts by weight number
Composition: the methacrylate polymer of 15 parts, the dibutyl phthalate of 1 part, the di(2-ethylhexyl)phosphate cresol ester of 1 part, the vinegar of 28 parts
Acid butyl ester, the butanol of 5 parts, the acetone of 12 parts, the toluene of 50 parts.
Embodiment 4:
According to the hydraulic pressure antirust agent of the boiler accessory machinery container class product described in embodiment 1 or 2 or 3, by following raw material by weight
Number form: the methacrylate polymer of 12 parts, the dibutyl phthalate of 0.8 part, the di(2-ethylhexyl)phosphate cresol ester of 0.8 part,
The butyl acetate of 26 parts, the butanol of 4 parts, the acetone of 10 parts, the toluene of 15 parts.
Embodiment 5:
The preparation method of the hydraulic pressure antirust agent of the boiler accessory machinery container class product that one of a kind of embodiment 14 is described, the method
Comprise the steps:
First joining in reactor by calculating butyl acetate, acetone and the toluene weighed, start agitator, controlling rotating speed is 200
Turn/min is advisable, will calculate the most successively weigh methacrylate polymer, dibutyl phthalate, di(2-ethylhexyl)phosphate cresol ester
It is added slowly in reactor, often adds a kind of raw material and will be stirred well to thoroughly be uniformly dispersed, treat that mentioned component fully stirs
Mixing and add butanol and toluene after uniformly in reactor, continuing dispersed with stirring to solution is uniform liquid, packs.
Embodiment 6:
Raw materials used and mass percent is as follows:
Methacrylate polymer 10%
Dibutyl phthalate 0.6%
Di(2-ethylhexyl)phosphate cresol ester 0.4%
Butyl acetate 26.5%
Butanol 4.5 %
Acetone 9%
Toluene 49%
Production method is according to following steps: first joins in reactor by calculating butyl acetate, acetone and the toluene weighed, starts
Agitator, controlling rotating speed is that 200 turns/min is advisable, and will calculate the methacrylate polymer, the O-phthalic that weigh the most successively
Dibutyl phthalate, di(2-ethylhexyl)phosphate cresol ester are added slowly in reactor, often add a kind of raw material and will be stirred well to thoroughly disperse
Uniformly, after mentioned component stirs, add butanol and toluene in reactor, continue dispersed with stirring to solution in
Uniform liquid, packs.Raw materials used it is commercially available prod.
Embodiment 7:
The chemical composition of the hydraulic pressure antirust agent of a kind of above-mentioned boiler accessory machinery container class product is as follows:
| Pb(ppm) | Hg(ppm) | Cu(ppm) | Na(ppm) | |
| Require the upper limit | 10 | 1 | 50 | 20 |
| Hydraulic pressure antirust agent | ＜ 5 | ＜ 0.5 | ＜ 5 | ＜ 10 |
| K(ppm) | Cl(ppm) | F(ppm) | S( ppm) | |
| Require the upper limit | 40 | 30 | 20 | 50 |
| Hydraulic pressure antirust agent | ＜ 10 | ＜ 15 | ＜ 10 | ＜ 50 |
Can draw from table, this kind of hydraulic pressure antirust agent fully meets nuclear power product wanting the chemical composition content of auxiliary material
Ask.
Claims (5)
1. a hydraulic pressure antirust agent for boiler accessory machinery container class product, its composition includes: by following raw materials in parts by weight array
Become: the methacrylate polymer of 10～15 parts, the dibutyl phthalate of 0.5～1 part, the di(2-ethylhexyl)phosphate cresol of 0.5～1 part
Ester, the butyl acetate of 25～28 parts, the butanol of 3～5 parts, the acetone of 8～12 parts, the toluene of 40～50 parts.
The hydraulic pressure antirust agent of boiler accessory machinery container class product the most according to claim 1, is characterized in that: by following raw material
Composition by weight: the methacrylate polymer of 10 parts, the dibutyl phthalate of 0.5 part, the phosphoric acid diformazan of 0.5 part
Phenolic ester, the butyl acetate of 25 parts, the butanol of 3 parts, the acetone of 8 parts, the toluene of 40 parts.
The hydraulic pressure antirust agent of boiler accessory machinery container class product the most according to claim 1, is characterized in that: by following raw material
Composition by weight: the methacrylate polymer of 15 parts, the dibutyl phthalate of 1 part, the di(2-ethylhexyl)phosphate cresol of 1 part
Ester, the butyl acetate of 28 parts, the butanol of 5 parts, the acetone of 12 parts, the toluene of 50 parts.
The hydraulic pressure antirust agent of boiler accessory machinery container class product the most according to claim 1, is characterized in that: by following raw material
Composition by weight: the methacrylate polymer of 12 parts, the dibutyl phthalate of 0.8 part, the phosphoric acid diformazan of 0.8 part
Phenolic ester, the butyl acetate of 26 parts, the butanol of 4 parts, the acetone of 10 parts, the toluene of 15 parts.
5. a preparation method for the hydraulic pressure antirust agent of the boiler accessory machinery container class product that one of claim 14 is described, its
Feature is: the method comprises the steps:
First joining in reactor by calculating butyl acetate, acetone and the toluene weighed, start agitator, controlling rotating speed is 200
Turn/min is advisable, will calculate the most successively weigh methacrylate polymer, dibutyl phthalate, di(2-ethylhexyl)phosphate cresol ester
It is added slowly in reactor, often adds a kind of raw material and will be stirred well to thoroughly be uniformly dispersed, treat that mentioned component fully stirs
Mixing and add butanol and toluene after uniformly in reactor, continuing dispersed with stirring to solution is uniform liquid, packs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690592.3A CN106047000A (en) | 2016-08-20 | 2016-08-20 | Hydraulic pressure anti-rust agent for boiler auxiliary machine container products, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690592.3A CN106047000A (en) | 2016-08-20 | 2016-08-20 | Hydraulic pressure anti-rust agent for boiler auxiliary machine container products, and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106047000A true CN106047000A (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610690592.3A Pending CN106047000A (en) | 2016-08-20 | 2016-08-20 | Hydraulic pressure anti-rust agent for boiler auxiliary machine container products, and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876432A (en) * | 2012-09-20 | 2013-01-16 | 吴江市天源塑胶有限公司 | Corrosion-resistant anti-rust oil |
| CN103305076A (en) * | 2013-05-30 | 2013-09-18 | 玖青涂料（上海）有限公司 | Water-based anticorrosive coating with rust and preparation method thereof |
| CN104387944A (en) * | 2014-10-31 | 2015-03-04 | 三棵树涂料股份有限公司 | Polishable high-hardness polyurethane bright white finish and preparation method thereof |
| JP2015074743A (en) * | 2013-10-10 | 2015-04-20 | 共栄社化学株式会社 | Aqueous rust-removing paint |
| CN104893447A (en) * | 2015-06-25 | 2015-09-09 | 上海三银涂料科技股份有限公司 | Water-borne acrylic resin outer wall coating and preparation method thereof |
| CN105086556A (en) * | 2015-08-11 | 2015-11-25 | 陈曦 | Preparation method of nanometer particles used for anti-corrosion coating |
-
2016
- 2016-08-20 CN CN201610690592.3A patent/CN106047000A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876432A (en) * | 2012-09-20 | 2013-01-16 | 吴江市天源塑胶有限公司 | Corrosion-resistant anti-rust oil |
| CN103305076A (en) * | 2013-05-30 | 2013-09-18 | 玖青涂料（上海）有限公司 | Water-based anticorrosive coating with rust and preparation method thereof |
| JP2015074743A (en) * | 2013-10-10 | 2015-04-20 | 共栄社化学株式会社 | Aqueous rust-removing paint |
| CN104387944A (en) * | 2014-10-31 | 2015-03-04 | 三棵树涂料股份有限公司 | Polishable high-hardness polyurethane bright white finish and preparation method thereof |
| CN104893447A (en) * | 2015-06-25 | 2015-09-09 | 上海三银涂料科技股份有限公司 | Water-borne acrylic resin outer wall coating and preparation method thereof |
| CN105086556A (en) * | 2015-08-11 | 2015-11-25 | 陈曦 | Preparation method of nanometer particles used for anti-corrosion coating |
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Application publication date: 20161026 |